Committed to Excellence in
Continuing Education
We provide high-quality, clinically relevant online courses that empower healthcare professionals to enhance their knowledge, skills, and patient care.
Contact UsThe Aristotle CE Advantage
Expert Instructors
Learn from leading professionals with extensive clinical and teaching experience.
Learn on Your Time
Access courses 24/7 and learn at your own pace, anytime, anywhere.
Easy & Effective
Engaging content with quizzes you can take multiple times until you pass.
Instant Certificates
Download and print your certificates immediately after course completion.
Records Repository
We maintain a record of your courses and certificates for your convenience.
Meet Our Presenters
Dr. Ross McArthur, MD
Board Certified Radiologist with the American Board of Radiology. Completed his Radiology Residency at the University of Saskatchewan and has decades of experience in diagnostic imaging.
Dr. Gregory Katsaros, DC
Diplomate in Pain Management with the American Academy of Pain Management. Experienced clinician, educator, and researcher in chiropractic and pain medicine.
Why Professionals Choose Us
Clinically Relevant
Content designed to support real-world clinical practice.
High Standards
Courses follow rigorous educational standards and best practices.
Professional Growth
Advance your career with knowledge that makes a difference.
Affordable CE
High-quality education at competitive and fair prices.
It is the mark of an educated mind to be able to entertain a thought without accepting it.
— Aristotle
Who We Are
Aristotle Continuing Education is committed to providing exceptional online continuing education. All courses are designed to provide clinically relevant information to improve the knowledge, skills, and professional performance of healthcare providers. The courses are presented by Dr. Ross McArthur and Dr. Gregory Katsaros.
Ross McArthur, MD is a Board Certified Radiologist with the American Board of Radiology. He attended the University of Calgary School of Medicine and completed a Radiology Residency at the University of Saskatchewan. Prior to this, he was in full-time chiropractic practice in Alberta, Canada and was a Diplomat of the American Chiropractic bookmaker hors arjel Board of Radiology and a Fellow of the Chiropractic College of Radiologists of Canada.
Gregory Katsaros, DC is a Diplomate in Pain Management with the American Academy of Pain Management. He received a Bachelor of Science in Physiology from Michigan State University and his Doctorate in Chiropractic from Cleveland Chiropractic College in Los Angeles. He received his training in Nuclear Medicine at Charles R. Drew Post Graduate Medical School and King Drew Medical Center in Los Angeles. He is a member casino paysafecard of the American College of Nuclear Medicine and the International Headache Society.
